Block Diagram - Tuner Section - Sony DRN-XM01C Service Manual

6-1. BLOCK DIAGRAM – TUNER SECTION –
BB BOARD
TU101
TUNER UNIT
TER IN TER_IN
TER_IF2_OUT
FROM
CRADLE
(XM ANTENNA)
SAT IN SAT_IN SAT_IF2_OUT
TUNER_CLK 10 SPI_CLK
TER_AGC_IN
TUNER_DATA 11
SPI_DATA
SAT_AGC_IN
CPU A TUNER_LE
12 SPI_LE
BOARD
CDEC_CLK_OUT
TUNER_LOCK 13
LOCK_DET
Q108
ANT_DET 6 T_AUX
AMP
8
S_AUX
D102
MOBILE_A
TO
MOBILE_B
CRADLE
MOBILE_OUT
ANT_5V
DEC_RESET
DEC_RESET
CDEC_INT
CDEC_INT
SDEC_INT
SDEC_INT
I2C_DATA
I2C_DATA
I2C_CLK
I2C_CLK
CPU
B
BOARD
DAC_DATA
DAC_DATA
DAC_CLK
DAC_CLK
DAC_LE
DAC_LE
DAC_RESET
DAC_RESET
MUTE
MUTE
IC101
CDEC
IC701
DIFFERENTIAL
DRIVER
PCSD1 83
8
5
1 14 IF2TA_P
PCDC1 85
1
15 IF2TA_N
4
PCFS1 82
SINGLE
4 20 IF2SA_N
TO 108
MFP_CLK
DIFFERENTIAL
21 IF2SA_P
MCLKO
35
2 29 TAGC
5 30 SAGC
14 33 XTI/MCLK
88 MAO2
MAO1
87
92
MAI1
2,5,8,10
120
MDQ0-7
127
95-100
MADD0-11 103-106
109,110
MBS0 111
DEC_RESET
28 MRESET
MBS1
112
CDEC_INT
53
INTR
MCKE
113
MCS0 117
I2C_DATA
70 SDA
MDQM 119
I2C_CLK
69 SCL
RAS 130
CAS 131
MWE
132
MCLKON 36
IC102
SDEC
PCSD
34 SDO 73
33 PCDC
LRCKT 72
39 PCFS1(FIT_2)
SCKT
74
29 PLL_SYNC(FIT_5)
OCLK
CLK_IN 75
5
DEC_RESET
55 RESET_N
SDEC_INT
56 EVENT_IRQ
SDA_M
14
I2C_DATA
SCL_M 13
60 SDA
I2C_CLK
59 SCL CAP_RST 8
IC104
SDRAM
44,47
DQ0-7
50,53
23-26
29-34 A0-11
22,35
20 BA0
IC54
21 BA1 +2.5V REG
37 CKE
A/D_2.5V 1 VOUT VDD
19
CS
39 DQM
CE
18 RAS
17 CAS
16 WE
38 TUNER_3.3V
CLK
IC53
+3.3V REG
3 VOUT EXT
CE
27 27
IC106
DAC
VOUTL 12 LPF
5 DIN
4
LRCIN
VOUTR 9 LPF
6 BCKIN
1 XTI
DAC_DATA
16
IC103 MD/DM0
DAC_CLK
CAP
17 MC/DM1
DAC_LE
18 ML/MUTE
PA0 DAC_RESET
17
15 RSTB
5 PA1
6 RST
4 CLK
MUTE
FU4 Q51
DEC_ 2.5V
POWER
SWITCH
IC50
SWITCHING REG
3 5 FB EXT 1
4 CE 4
POWER_DIG
Q52
4V
Q53
POWER
DRIVER
SWITCH
IC51
SWITCHING REG
4
5 FB EXT 1
5
CE 4
Q55
TUNER_EN
IC52
+5V REG
ANT_5V
1 VOUT VDD 3
CE 4
DRN-XM01C/XM01R/XM01H/
XM01CK/XM01HK
IC107(1/2)
7
6
AUDIO_L
Q104 TO
MUTE
IC107(2/2) CRADLE
2 1
AUDIO_R
Q105
MUTE
Signal path
: SAT
Q101-103
: TER
MUTE
CONTROL
FAN1
Q106,109
FAN
DRIVER
LF103
FU3
FROM
LINE
DC 6V
CRADLE
FILTER
POWER_DIG
C CPU
BOARD
TUNER_EN
DC 6V
CPU
D
BOARD
DEC_3.3V DEC_3.3V